feat(proj): init

2026-09-21 04:06:43 +03:00
commit c956b94983
1076 changed files with 50876 additions and 0 deletions
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+import 'package:flutter/cupertino.dart';
+import 'package:google_fonts/google_fonts.dart';
+import 'package:please_pay_me/theme/tokens.dart';
+
+/// iOS 15+ button styles.
+enum AppButtonStyle { filled, tinted, gray, plain, destructive }
+
+/// Apple control sizes: large 50pt, medium 44pt, small 34pt.
+enum AppButtonSize { large, medium, small }
+
+class AppButton extends StatelessWidget {
+  const AppButton({
+    super.key,
+    required this.label,
+    this.onPressed,
+    this.style = AppButtonStyle.filled,
+    this.size = AppButtonSize.large,
+    this.expanded = true,
+    this.icon,
+    this.loading = false,
+  });
+
+  final String label;
+  final VoidCallback? onPressed;
+  final AppButtonStyle style;
+  final AppButtonSize size;
+  final bool expanded;
+  final IconData? icon;
+  final bool loading;
+
+  double get _height => switch (size) {
+        AppButtonSize.large => AppSizes.buttonLarge,
+        AppButtonSize.medium => AppSizes.buttonMedium,
+        AppButtonSize.small => AppSizes.buttonSmall,
+      };
+
+  TextStyle get _textStyle => switch (size) {
+        AppButtonSize.large => AppTypography.headline,
+        AppButtonSize.medium => AppTypography.body,
+        AppButtonSize.small => AppTypography.subhead.copyWith(fontWeight: FontWeight.w600),
+      };
+
+  @override
+  Widget build(BuildContext context) {
+    final accent = AppColors.of(context, AppColors.accent);
+    final red = AppColors.of(context, AppColors.systemRed);
+
+    final (Color background, Color foreground) = switch (style) {
+      AppButtonStyle.filled => (accent, const Color(0xFFFFFFFF)),
+      AppButtonStyle.tinted => (accent.withValues(alpha: 0.15), accent),
+      AppButtonStyle.gray => (
+          AppColors.of(context, AppColors.systemGray5),
+          AppColors.of(context, AppColors.label),
+        ),
+      AppButtonStyle.plain => (const Color(0x00000000), accent),
+      AppButtonStyle.destructive => (red.withValues(alpha: 0.15), red),
+    };
+
+    final disabled = onPressed == null || loading;
+    final content = loading
+        ? CupertinoActivityIndicator(
+            radius: size == AppButtonSize.small ? 8 : 10,
+            color: foreground,
+          )
+        : Row(
+            mainAxisSize: expanded ? MainAxisSize.max : MainAxisSize.min,
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              if (icon != null) ...[
+                Icon(icon, size: size == AppButtonSize.small ? 16 : 19, color: foreground),
+                const SizedBox(width: AppSpacing.s2),
+              ],
+              Flexible(
+                child: Text(
+                  label,
+                  maxLines: 1,
+                  overflow: TextOverflow.ellipsis,
+                  style: GoogleFonts.inter(textStyle: _textStyle, color: foreground),
+                ),
+              ),
+            ],
+          );
+
+    return Opacity(
+      opacity: disabled && !loading ? 0.35 : 1,
+      child: SizedBox(
+        height: _height,
+        width: expanded ? double.infinity : null,
+        child: CupertinoButton(
+          onPressed: disabled ? null : onPressed,
+          color: style == AppButtonStyle.plain ? null : background,
+          disabledColor: background,
+          borderRadius: BorderRadius.circular(
+            size == AppButtonSize.small ? AppRadii.md : AppRadii.lg,
+          ),
+          padding: EdgeInsets.symmetric(
+            horizontal: size == AppButtonSize.small ? AppSpacing.s3 : AppSpacing.s4,
+          ),
+          minimumSize: Size.zero,
+          child: content,
+        ),
+      ),
+    );
+  }
+}